摘要： 计算机辅助方法在古代壁画的修复中起着重要的作用，结合GPU 计算的特点，提出了一个统一的计算模型。对其中的重要算法提出并实现了相应的快速算法。实验结果显示，该算法为工作人员提供了很好的交互经验。

关键词: 计算机辅助壁画修复；图像处理；GPU 编程

Abstract: Computer aided methods are essential for the restoration work of the ancient cultural murals. This paper proposes a unified computation model for the commonly used restoration algorithms and gives the implementation methods of the corresponding fast algorithms on graphics processing unit. Experiment results show that the computation model is proficient in processing image alternately

Key words: Computer aided murals restoration; Image processing; GPU programming